Associated Equipments 6002B 6/12/18/24V 100/80/50/40 Amp 400 Amp Charger Cranking Assist with Wheels The highest performance fleet charger on the market Safe in any weather operation. 500 amp fully insulated flexi-spring clamps. Automatic timer Fan cooling mechanism prevents overheating, enhancing units life span significantly CSA listed.Rated up to 80 Amp continuous charge with 400 Made in the USA MFR boost rating : 725Amphere